{"product_id":"marco-mainspring-no-3947-for-buren-975-steel","title":"Marco Mainspring #3947 for Buren 975 - Steel","description":"\u003cp\u003e\u003cstrong\u003eMarco \u003c\/strong\u003eNo. 3947 steel mainspring for Buren\u003cstrong\u003e \u003c\/strong\u003e975 caliber  movements, and perhaps several others. See images for precise mainspring specifications.  I specialize in hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed.  Images do a pretty good job of representing the item.\u003c\/p\u003e","brand":"C \u0026 E Marshall","offers":[{"title":"Default Title","offer_id":47452754673972,"sku":"PMS-CEM3947S-12","price":6.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/3341\/1124\/products\/3346509855.jpg?v=1705293617","url":"https:\/\/www.vintagetimeparts.com\/products\/marco-mainspring-no-3947-for-buren-975-steel","provider":"Vintage Time Parts","version":"1.0","type":"link"}